int actual_calc(int a, int b){
	  int c;
	  c=a/b;
	  return 0;
}

int calc(){
	  int a;
	  int b;
	  a=13;
	  b=0; 
	  actual_calc(a, b);
	  return 0;
}

int main(){
	  calc();
	  return 0;
}
